Diagnostic Module S320 (1996)
DIAGNOSTIC TROUBLE CODE LIST
| DTC | Possible Cause | Test step/Remedy |
|---|---|---|
| P0101 | Mass or volume air flow circuit range/performance problem (Hot film MAF sensor (B2/5) |
See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0105 | Manifold absolute pressure implausible | 11.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 10.0-11.1) |
| P0111 | Intake air temperature circuit range/performance problem (IAT sensor (B17)) |
See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0116 | Engine coolant temperature circuit range/performance problem (ECT sensor (B11/3)) |
See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0125 | Insufficient coolant temperature for closed loop fuel control | Engine coolant temperature sensor (B11/3) |
| P0131 | O2S 1 (before TWC) (G3/2) circuit low voltage | 4.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P0132 | O2S 1 (before TWC) (G3/2) circuit high voltage | 4.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P0133 | O2S 1 (before TWC) (G3/2) circuit slow response | Damage to TWC 4.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P0134 | O2S 1 (before TWC) (G3/2) circuit no activity detected | 4.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P0135 | O2S 1 (before TWC) (G3/2) heater circuit malfunction | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0138 | O2S 2 (after TWC) (G3/1) circuit high voltage | 5.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P0141 | O2S 2 (after TWC) (G3/1) heater circuit malfunction | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0170 | Fuel trim malfunction (self-adaptation of fuel mixture) | Unmetered air, injectors (Y62), Diaphragm pressure regulator, Hot film mass air flow sensor (B2/5), Engine wear (reset self-adaptation after repairs. See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0200 | Injector circuit malfunction | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P030x | TWC protection single cylinder misfire (Single cylinder ignition misfire within 200 engine revolutions) |
See TESTS W/CODES - HFM-SFI SYSTEM |
| P030x | FTP standards single cylinder misfire (Single cylinder ignition misfire within 1000 engine revolutions) |
See TESTS W/CODES - HFM-SFI SYSTEM |
| P030x | I/M test single cylinder misfire (Single cylinder ignition misfire within 1000 engine revolutions) |
See TESTS W/CODES - HFM-SFI SYSTEM |
| P0300 | TWC protection random cylinder misfire (Random cylinder ignition misfire within 200 engine revolutions) |
See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0300 | FTP standards random cylinder misfire (Random cylinder ignition misfire within 1000 engine revolutions) |
See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0300 | I/M test Random cylinder misfire (Random cylinder ignition misfire within 1000 engine revolutions) |
See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0325 | Knock sensor 1; control range and stop | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0326 | Knock sensor 1; circuit performance | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0327 | Knock sensor 1; sensor signal | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0335 | CKP sensor circuit malfunction | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0341 | CMP sensor (L5/1) or camshaft Hall-effect sensor (B6/1) | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0400 | Exhaust gas recirculation flow malfunction | 38.0 - 40.0, see SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM TESTS 38.0-39.0 & SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM TESTS 40.0-44.0 |
| P0412 | Secondary air injection (AIR) system switching valve/circuit malfunction Model 129, 140: AIR pump switchover valve (Y32) and electromagnetic AIR pump clutch (Y33) Model 210: AIR pump switchover valve (Y32) and AIR relay module (K17) |
See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0420 | Catalyst system efficiency below threshold | Catalyst converter (physical damage) |
| P0441 | EVAP without function (logic chain) | 9.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 8.0-9.0) |
| P0443 | Evaporative emission control system (EVAP) purge control valve circuit malfunction (Purge control valve (Y58/1) | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0500 | Vehicle speed signal implausible | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P0501 | Vehicle speed implausible | Engine control module (N3/4) |
| P0505 | Idle control system malfunction | See TESTS W/CODES - ELECTRONIC ACCELERATOR CONTROLS and/or appropriate CRUISE CONTROL SYSTEMS article |
| P0507 | Idle control system RPM higher than expected | See TESTS W/CODES - ELECTRONIC ACCELERATOR CONTROLS and/or appropriate CRUISE CONTROL SYSTEMS article |
| P0510 | CTP information: Air mass implausible | See TESTS W/CODES - ELECTRONIC ACCELERATOR CONTROLS and/or appropriate CRUISE CONTROL SYSTEMS article |
| P0600 | Serial communication link malfunction (CAN) | 13.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Step 13.0) |
| P1131 | O2S 1 (before TWC) (G3/2) circuit short circuit | 4.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P1132 | O2S 1 (before TWC) (G3/2) circuit "rich" stop | Unmetered air, Damage to TWC or O2S |
| P1137 | O2S 2 (after TWC) (G3/1) circuit short circuit | 5.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P1138 | O2S 2 (after TWC) (G3/1) operating condition | 5.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 3.0-5.0) |
| P1170 | Short term fuel trim (self-adaptation of fuel mixture | Unmetered air, injectors (Y62), Diaphragm pressure regulator, Hot film mass air flow sensor (B2/5), Engine wear (reset self-adaptation after repairs. See TESTS W/CODES - HFM-SFI SYSTEM article |
| P1335 | Engine speed signal TNA from diagnostic module (OBD II) not received | 6.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 6.0-7.0) |
| P1336 | CKP sensor signal Magnet coding on segment | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P1337 | Engine speed signal TNA not transmitted from engine control module | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P1340 | CMP sensor (L5/1) or camshaft Hall-effect sensor (B6/1) monitoring signal from engine control module (N3/4) | 7.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 6.0-7.0) |
| P1341 | Adjustable camshaft timing solenoid (Y49) without function (Logic chain) | 32.0, see SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM TESTS 32.0-34.0 |
| P1342 | Electrical activation of adjustable camshaft timing solenoid (Y49) | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P1400 | Electrical activation of the EGR switchover valve (Y27) | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P1411 | Secondary air injection system incorrect flow detected | Hose lines, AIR pump, AIR shut-off valve |
| P1443 | Electrical activation of purge flow switchover valve (Y27/6) | 8.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 8.0-9.0) |
| P1444 | Pressure switchover without function (logic chain) | 10.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 10.0-11.1) |
| P1700 | Transmission upshift delay switchover valve (Y3/3) without function (Logic chain) | Upshift delay switchover valve (Y3/3), A/T control pressure cable adjustment (see SMS) |
| P1701 | Electrical activation of upshift delay switchover valve (Y3/3) | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P1711 | Electrical activation of resonance intake manifold switchover valve (Y22/6) | See TESTS W/CODES - HFM-SFI SYSTEM article |
| P1740 | Full load information: Load implausible | See TESTS W/CODES - ELECTRONIC ACCELERATOR CONTROLS and/or appropriate CRUISE CONTROL SYSTEMS article |
| P1741 | Full load information: Throttle valve position implausible | See TESTS W/CODES - ELECTRONIC ACCELERATOR CONTROLS and/or appropriate CRUISE CONTROL SYSTEMS article |
| P1750 | Diagnostic module (N59/1) voltage supply from circuit 30 to low | 1.0, see ELECTRICAL SYSTEM TESTS - Section 23 (Steps 1.0-2.1) |